import org.junit.Test;

import java.util.HashMap;
import java.util.Map;
import java.util.Random;

/**
 * @author yyq
 * @create 2021-04-27 16:36
 */
public class test {

    public static void main(String[] args) {
        String host = "http://dingxin.market.alicloudapi.com";
        String path = "/dx/sendSms";
        String method = "POST";
        String appcode = "c1415493129344a2997843f4563cff83";
        Map<String, String> headers = new HashMap<String, String>();
        //最后在header中的格式(中间是英文空格)为Authorization:APPCODE 83359fd73fe94948385f570e3c139105
        headers.put("Authorization", "APPCODE " + appcode);
        Map<String, String> querys = new HashMap<String, String>();
        querys.put("mobile", "15303846538");
        querys.put("param", "code:1234");
        querys.put("tpl_id", "TP1711063");
        Map<String, String> bodys = new HashMap<String, String>();


        try {
            /**
             * 重要提示如下:
             * HttpUtils请从
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/src/main/java/com/aliyun/api/gateway/demo/util/HttpUtils.java
             * 下载
             *
             * 相应的依赖请参照
             * https://github.com/aliyun/api-gateway-demo-sign-java/blob/master/pom.xml
             */
            //HttpResponse response = HttpUtils.doPost(host, path, method, headers, querys, bodys);
      //      System.out.println(response.toString());
            //获取response的body
            //System.out.println(EntityUtils.toString(response.getEntity()));
        } catch (Exception e) {
            e.printStackTrace();
        }
    }
    @Test
    public void Run(){
        String NUMBER_CHAR = "0123456789";
        StringBuffer sb = new StringBuffer();
        Random random = new Random();
        for (int i = 0; i < 4; i++) {
            sb.append(NUMBER_CHAR.charAt(random.nextInt(NUMBER_CHAR.length())));
        }
        System.out.println(sb.toString());


    }
}
